Worked on the Borye/openpi repository with a focus on improving code maintainability and onboarding efficiency. Delivered a targeted documentation clarity enhancement in the checkpoints.py module, refining comment readability without altering any underlying Python logic. This approach emphasized clear, concise documentation practices and code refactoring skills, aiming to reduce future maintenance risks and streamline the onboarding process for new contributors. No functional changes or bug fixes were introduced during this period, reflecting a deliberate effort to prioritize long-term code health. The work demonstrated attention to detail in documentation and a methodical approach to supporting sustainable development within the project.